Home / 8,380,365.57-11,564,531.60-4,896,027.45

Finding the Fourth Proportional to 8,380,365.57, 11,564,531.60 and 4,896,027.45

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Solution

The fourth proportional to 8,380,365.57, 11,564,531.60 and 4,896,027.45 is: 6,756,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380,365.57 : 11,564,531.60 = 4,896,027.45 : x
  2. Step 2: Convert to fraction form
    8,380,365.57/11,564,531.60 = 4,896,027.45/x
  3. Step 3: Cross multiply
    8,380,365.57x = 11,564,531.60 × 4,896,027.45
  4. Step 4: Simplify right side
    8,380,365.57x = 56,620,264,135,512.29
  5. Step 5: Solve for x
    x = 56,620,264,135,512.29/8,380,365.57
  6. Step 6: Final answer
    x = 6,756,300.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.